body {
  font-family: 'Roboto', sans-serif;
  scroll-behavior: smooth;
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  margin-bottom: 1rem;
}

h1 { font-size: 3.5rem; font-weight: 700; }
h2 { font-size: 2.5rem; position: relative; display: inline-block; }

h2::after {
  content: '';
  position: absolute;
  bottom: -10px; left: 0;
  width: 0; height: 3px;
  background: linear-gradient(90deg, #007bff, #0056b3);
  transition: width 0.3s ease;
}
h2:hover::after { width: 100%; }

.hero {
  background: linear-gradient(135deg, #007bff, #0056b3);
  min-height: 70vh;
  display: flex; align-items: center; justify-content: center;
  position: relative; text-align: center; overflow: hidden;
  padding: 60px 20px;
}
.hero::after { content: ""; position: absolute; inset: 0; background: rgba(0,0,0,0.25); }
.hero .container { position: relative; z-index: 2; }
.hero h1 {
  font-size: 3rem; font-weight: 700; margin-bottom: 1rem;
  background: linear-gradient(135deg, #fff, #cce7ff);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; color: transparent;
}
.hero .lead { font-size: 1.2rem; max-width: 700px; }

.navbar { box-shadow: 0 2px 10px rgba(0,0,0,0.1); font-family: 'Roboto', sans-serif; }

section { padding: 80px 0; }

.skills-badges { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.skills-badges .badge { font-size: 0.9em; padding: 8px 12px; font-family: 'Poppins'; font-weight: 500; }

.project-card {
  position: relative; transition: transform 0.3s; font-family: 'Roboto';
}
.project-card:hover { transform: translateY(-5px); }
.project-card .card-title { font-family: 'Poppins'; font-weight: 600; }
.project-card .stretched-link { text-decoration: none; color: inherit; }

.bg-dark h4 { color: white !important; font-weight: 600; }

.timeline li { margin-bottom: 10px; font-size: 1.1rem; }

@media (max-width: 768px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  .hero .lead { font-size: 1rem; }
  .hero { min-height: 80vh; padding: 40px 15px; }
}